Streamline your system fast with a free disk cleaner that clears away the clutter.

A reliable freeware application, Wise Disk Cleaner Free may surprise you with its quick scanning pace. Novices will appreciate its optional wizard to guide you through the process of naming and taming space-sucking files. More experienced users can proceed on their own.

As you would with any system cleaner, you'll still need to take precautions when fixing problems. Luckily, this app wisely lets you move files to the Recycle Bin in the event you've deleted something important.

Wise Disk Cleaner Free is simple, has just enough options for more serious users, and can quickly make a difference in streamlining your system for speed.

Jessica Dolcourt reviews smartphones and cell phones, covers handset news, and pens the monthly column Smartphones Unlocked. A senior editor, she started at CNET in 2006 and spent four years reviewing mobile and desktop software before taking on devices.